Governing party Civic Platform (PO) and main opposition party Law and Justice (PiS) both enjoy the support of 29% of respondents in May after a 1 ppt decline in the support of PiS and a 4 pps spike in PO's voter support compared to the April, a Homo Homini pollster survey for the daily Rzeczpospolita showed.

Left-wing party Democratic Left Alliance (SLD) can count on 12% of votes, down by 1 ppt.

Right-wing grouping Nowa Prawica (6%, up 1 ppt) and junior coalition partner Polish People’s Party (PSL) (5%, no change) complete the list of parties at or above the electoral threshold.

Left wing party Your Movement and right-wing Solidary Poland stayed stable at 3%, while Polska Razem, a party of PO renegade Jaroslaw Gowin, was stable at 2%.